204136056112 has 10 divisors (see below), whose sum is σ = 395513608748. Its totient is φ = 102068028048.

The previous prime is 204136055989. The next prime is 204136056127. The reversal of 204136056112 is 211650631402.

It is a happy number.

It is a super-2 number, since 2×204136056112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6379251738 + ... + 6379251769.

Almost surely, 2^204136056112 is an apocalyptic number.

It is an amenable number.

204136056112 is a deficient number, since it is larger than the sum of its proper divisors (191377552636).

204136056112 is a wasteful number, since it uses less digits than its factorization.

204136056112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758503515 (or 12758503509 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 204136056112 its reverse (211650631402), we get a palindrome (415786687514).

The spelling of 204136056112 in words is "two hundred four billion, one hundred thirty-six million, fifty-six thousand, one hundred twelve".